:root {
            --primary-color: #2563eb;
            --secondary-color: #10b981;
            --dark-color: #1e293b;
            --light-bg: #f8fafc;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--dark-color);
            line-height: 1.6;
        }

        /* Header Styles */
        .navbar {
            background: white;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }

        .nav-link {
            color: var(--dark-color);
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s;
        }

        .nav-link:hover {
            color: var(--primary-color);
        }

        /* Hero Section */
        .hero {
            margin-top: 76px;
            padding: 100px 0;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,106.7C1248,96,1344,96,1392,96L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
            background-size: cover;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease;
        }

        .hero p {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0.95;
            animation: fadeInUp 1s ease 0.2s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Section Styles */
        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }

        .section-subtitle {
            font-size: 1.125rem;
            color: #64748b;
            margin-bottom: 3rem;
        }

        /* Service Cards */
        .service-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.07);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid #e2e8f0;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.15);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }

        /* Why Choose Us */
        .feature-box {
            text-align: center;
            padding: 2rem;
            transition: transform 0.3s;
        }

        .feature-box:hover {
            transform: scale(1.05);
        }

        .feature-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        /* Testimonials */
        .testimonial-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.07);
            margin-bottom: 2rem;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 1.5rem;
            color: #475569;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 1rem;
        }

        /* FAQ */
        .accordion-button {
            font-weight: 600;
            background: white;
            color: var(--dark-color);
        }

        .accordion-button:not(.collapsed) {
            background: var(--primary-color);
            color: white;
        }

        /* Contact Form */
        .contact-form {
            background: white;
            border-radius: 12px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .form-control, .form-select {
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            padding: 0.75rem 1rem;
            transition: all 0.3s;
        }

        .form-control:focus, .form-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

        /* Footer */
        footer {
            background: var(--dark-color);
            color: white;
            padding: 3rem 0 1rem;
        }

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: white;
        }

        /* Popup Styles */
        .popup {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 2000;
            overflow-y: auto;
        }

        .popup-content {
            background: white;
            margin: 50px auto;
            padding: 2rem;
            max-width: 600px;
            border-radius: 12px;
            position: relative;
            animation: slideIn 0.3s ease;
        }

        @keyframes slideIn {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .close-popup {
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 1.5rem;
            cursor: pointer;
            color: #64748b;
        }

        /* Success Message */
        .success-message {
            display: none;
            background: #10b981;
            color: white;
            padding: 1rem;
            border-radius: 8px;
            margin-top: 1rem;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.75rem;
            }
        }